Global Patent Index - EP 2027137 B1

EP 2027137 B1 20150218 - IMINO AND AMINO SUGAR PURIFICATION

Title (en)

IMINO AND AMINO SUGAR PURIFICATION

Title (de)

AUFREINIGUNG VON IMINO- UND AMINOZUCKERN

Title (fr)

PURIFICATION D'IMINO- ET AMINO-SUCRE

Publication

EP 2027137 B1 20150218 (EN)

Application

EP 06772888 A 20060608

Priority

  • US 2006022756 W 20060608
  • US 68913005 P 20050608

Abstract (en)

[origin: US2006293515A1] Novel processes for the purification of an imino or amino sugar, such as D-1-deoxygalactonojirimycin (DGJ). Particularly, there are described processes for the purification of multi-kilogram scale sugars using hydrochloric acid.

IPC 8 full level

C07H 5/04 (2006.01); C07D 211/40 (2006.01); C07D 211/46 (2006.01)

CPC (source: EP US)

C07D 211/40 (2013.01 - EP US); C07D 211/46 (2013.01 - EP US); C07H 5/04 (2013.01 - EP US)

Citation (examination)

  • SAKAE AOYAGI ET AL: "Total synthesis of Galactosidase inhibitors (+)Galactostatin and (+)-1-deoxygalactostatin", JOURNAL OF ORGANIC CHEMISTRY, ACS, US, vol. 56, 1 January 1991 (1991-01-01), pages 815 - 819, XP002275771, ISSN: 0022-3263, DOI: 10.1021/JO00002A057
  • HEIKER F R ET AL: "Synthesis of d-galacto-1-deoxynojirimycin (1,5-dideoxy-1,5-imino-d-galactitol) starting from 1-deoxynojirimycin", CARBOHYDRATE RESEARCH, PERGAMON, GB, vol. 203, no. 2, 15 August 1990 (1990-08-15), pages 314 - 318, XP026634403, ISSN: 0008-6215, [retrieved on 19900815], DOI: 10.1016/0008-6215(90)80031-W
  • URIEL C ET AL: "A SHORT AND EFFICIENT SYNTHESIS OF 1,5-DIDEOXY-1,5-IMINO-D-GALACTITOL (1-DEOXY-D-GALACTOSTATIN) AND 1,5-DIDEOXY-1,5-IMINO-L-ALTRITOL (1-DEOXY-L-ALTROSTATIN) FROM D-GALACTOSE", SYNLETT, GEORG THIEME VERLAG, DE, no. 5, 1 January 1999 (1999-01-01), pages 593 - 595, XP001180620, ISSN: 0936-5214, DOI: 10.1055/S-1999-3158
  • BERNOTAS R C ET AL: "Synthesis of (+)-1,5-dideoxy-1,5-imino-d-galactitol, a potent alpha-d-galactosidase inhibitor", CARBOHYDRATE RESEARCH, PERGAMON, GB, vol. 167, 15 September 1987 (1987-09-15), pages 305 - 311, XP026610427, ISSN: 0008-6215, [retrieved on 19870915], DOI: 10.1016/0008-6215(87)80289-6
  • ANGEL C DE DIOS: "Le Chatelier's Principle - Chemical equilibrium", LECTURE VIII, CHEM 002, GENERAL CHEMISTRY LECTURE II, DEPARTMENT OF CHEMISTRY GEORGETOWN UNIVERSITY, 37TH AND O STS. NW WASHINGTON DC 20057, US, 8 November 2007 (2007-11-08), XP055043358, Retrieved from the Internet <URL:http://bouman.chem.georgetown.edu/S02/lect8/lect8.htm> [retrieved on 20121107]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2006293515 A1 20061228; US 7973157 B2 20110705; BR PI0613222 A2 20101228; CN 101277969 A 20081001; CN 101277969 B 20121219; DK 2027137 T3 20150518; EP 2027137 A1 20090225; EP 2027137 A4 20100414; EP 2027137 B1 20150218; ES 2537089 T3 20150602; HK 1125111 A1 20090731; IL 187988 A0 20090211; IL 187988 A 20141130; JP 2009539834 A 20091119; JP 5107350 B2 20121226; PL 2027137 T3 20150831; PT 2027137 E 20150609; SI 2027137 T1 20150630; WO 2008045015 A1 20080417; WO 2008045015 A8 20091105

DOCDB simple family (application)

US 45097806 A 20060608; BR PI0613222 A 20060608; CN 200680027146 A 20060608; DK 06772888 T 20060608; EP 06772888 A 20060608; ES 06772888 T 20060608; HK 09103054 A 20090331; IL 18798807 A 20071206; JP 2009514248 A 20060608; PL 06772888 T 20060608; PT 06772888 T 20060608; SI 200631928 T 20060608; US 2006022756 W 20060608